Can there be a culturally appropriate art? There is no shortage of activists arguing for one, and they are arguing for something new and sinister, in free societies at least.

Let me be clear about the stakes. Artists reflect the ideas of their times, and nearly all Western novels and dramas now treat, say, gays and lesbians sympathetically. They are a world away from the thrillers of the 1970s in which the lisping homosexual was invariably the villain. Such stereotypes are not the issue today. Nor is the argument about whether a male novelist can create convincing female characters or vice versa or a white novelist create a convincing black character or vice versa. Readers have always been able to complain that a novelist has produced inauthentic work. Rather than an argument about what is said, we have an argument about what right artists have to speak…